Re: ISI 2014 MEI
Posted by
SINGHAM on
Apr 03, 2014; 1:17pm
URL: http://discussion-forum.276.s1.nabble.com/ISI-2014-MEI-tp7585912p7586074.html
Neha, ok. I also got the same Sk= K/K!, but if we simply write Sk,
Sk=(k-1)/k!+(k-1)/k!k+(k-1)/k!k^2+......
And if we plug in k=0, then we get (1-1)/1!+(1-1)/1!1+(1-1)/1!1^2+.....=0+0+0+.....=0, am i right?
So, S0=0

And we have e-1 (i think so)
19. I plugged in n=3 and got option a.